code: def main():
      try:
          import builder
  
          name = builder.get_build_backend_name()
      except RuntimeError as exc:
          sys.exit(exc)
  
      if name == "setuptools":
          run_setup()
      if name == "skbuild":
          run_skbuild()
  
file_path: mpi4py/setup.py
imports: import os
  import sys
  import glob
label_desc: Use image node_id 7 for calling a global function with example usage: main() without return types